Answer asap for a exam .given following electron configurations.



part 1: name the element

part 2: both electron configuration are correct, and the second one is what is found most often in nature. suggest a reason for why silver most often exists as an exception to the normal electron configuration rules.

a saline water is fed to a reverse osmosis unit at flow rate o rotameter connected to reject (retentate) line reads 8 installed in reject and permeate line reads 15.2 milli siemens/cm and 300 micro siemens/com respectively.

un recipient conține 6,4 moli de gaz. gazul hidrogen reprezintă 25% din totalul kilometrilor din container. în cazul în care presiunea totală este de 1.24 atm ceea ce este